Extend GTID Binlog Events with Thread Id

#150326 12:13:53 server id 1  end_log_pos 407   GTID 0-1-55 trans

/*!100101 SET @@session.skip_parallel_replication=0*//*!*/;

/*!100001 SET @@session.gtid_domain_id=0*//*!*/;

/*!100001 SET @@session.server_id=1*//*!*/;

/*!100001 SET @@session.gtid_seq_no=55*//*!*/;

BEGIN

/*!*/;

# at 407

# at 449

#150326 12:13:53 server id 1  end_log_pos 449   Table_map: `test`.`t1` mapped to number 23

#150326 12:13:53 server id 1  end_log_pos 487   Write_rows: table id 23 flags: STMT_END_F

BINLOG '

cVoUVRMBAAAAKgAAAMEBAAAAABcAAAAAAAEABHRlc3QAAnQxAAIDAwAC

cVoUVRcBAAAAJgAAAOcBAAAAABcAAAAAAAEAAv/8AQAAAAMAAAA=

'/*!*/;

### INSERT INTO `test`.`t1`

### SET

###   @1=1 /* INT meta=0 nullable=0 is_null=0 */

###   @2=3 /* INT meta=0 nullable=1 is_null=0 */

# at 487

#150326 12:13:53 server id 1  end_log_pos 514   Xid = 13

COMMIT/*!*/;

# at 514

#150326 11:52:25 server id 1  end_log_pos 192 CRC32 0xcf566f36  Query   thread_id=1     exec_time=0     error_code=0

SET TIMESTAMP=1427395945/*!*/;

SET @@session.pseudo_thread_id=1/*!*/;

SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=0, @@session.unique_checks=1, @@session.autocommit=1/*!*/;

SET @@session.sql_mode=1073741824/*!*/;

SET @@session.auto_increment_increment=1, @@session.auto_increment_offset=1/*!*/;

/*!\C utf8 *//*!*/;

SET @@session.character_set_client=33,@@session.collation_connection=33,@@session.collation_server=8/*!*/;

SET @@session.lc_time_names=0/*!*/;

SET @@session.collation_database=DEFAULT/*!*/;

BEGIN

/*!*/;

# at 192

#150326 11:52:25 server id 1  end_log_pos 238 CRC32 0x85143a10  Table_map: `test`.`t1` mapped to number 72

# at 238

#150326 11:52:25 server id 1  end_log_pos 282 CRC32 0xc79c4fe7  Write_rows: table id 72 flags: STMT_END_F

BINLOG '

aVUUVRMBAAAALgAAAO4AAAAAAEgAAAAAAAEABHRlc3QAAnQxAAIDAwACEDoUhQ==

aVUUVR4BAAAALAAAABoBAAAAAEgAAAAAAAEAAgAC//wBAAAAAQAAAOdPnMc=

'/*!*/;

### INSERT INTO `test`.`t1`

### SET

###   @1=1 /* INT meta=0 nullable=0 is_null=0 */

###   @2=1 /* INT meta=0 nullable=1 is_null=0 */

# at 282

#150326 11:52:25 server id 1  end_log_pos 313 CRC32 0xd6b11791  Xid = 15

COMMIT/*!*/;

# at 313